Eigenvalues of sums of pseudo-Hermitian matrices
ELA. The Electronic Journal of Linear Algebra, Tome 20 (2010), pp. 115-125.

Voir la notice de l'article dans Electronic Library of Mathematics

Summary: We study analogues of classical inequalities for the eigenvalues of sums of Hermitian matrices for the cone of admissible elements in the pseudo-Hermitian case. In particular, we obtain analogues of the Lidskii-Wielandt inequalities.
Classification : 15A42, 15B57
Mots-clés : eigenvalue, pseudo-Hermitian, admissible, convexity 
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     author = {Foth, Philip},
     title = {Eigenvalues of sums of {pseudo-Hermitian} matrices},
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Foth, Philip. Eigenvalues of sums of pseudo-Hermitian matrices. ELA. The Electronic Journal of Linear Algebra, Tome 20 (2010), pp. 115-125. https://geodesic-test.mathdoc.fr/item/EEJLA_2010__20__a45/